21503 is the Postal Code/ZIP Code for the District of Cote in the Costa Rica Province of Alajuela and the Canton of Guatuso.
| Postal Code | 21503 |
| Postal Code Name | Cote |
| Province | Alajuela Province |
| Canton | Guatuso Canton |
| Timezone | Central Standard Time (CST) |
| Adjacent Postal Codes | 21010 21501 21504 50602 50806 50807 |